413616666 has 16 divisors (see below), whose sum is σ = 837705600. Its totient is φ = 136126848.

The previous prime is 413616653. The next prime is 413616683. The reversal of 413616666 is 666616314.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435831 + ... + 436778.

It is an arithmetic number, because the mean of its divisors is an integer number (52356600).

Almost surely, 2^413616666 is an apocalyptic number.

413616666 is an abundant number, since it is smaller than the sum of its proper divisors (424088934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

413616666 is a wasteful number, since it uses less digits than its factorization.

413616666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872693.

The product of its digits is 93312, while the sum is 39.

The square root of 413616666 is about 20337.5678486883. The cubic root of 413616666 is about 745.0738878416.

It can be divided in two parts, 4136 and 16666, that added together give a palindrome (20802).

The spelling of 413616666 in words is "four hundred thirteen million, six hundred sixteen thousand, six hundred sixty-six".